Please read the Wedding Documentation so you will find your answers,
The header image on the index/front page shows up on the other pages page as well. How can i change this?
Please see the section “Post & Page Featured Image Header Setup”
- Make sure you add a featured image with the minimum dimension (1920×750) in pixels to your page or post to replace default custom header of theme.
How did you guys hide the about Daisy and Albert page away form the side menubar? Ours keep showing up.
You may add links of your own choice in the menu if you are using the power of Custom Menus. Following documentation will be helpful to you,
Are the RSP, Guess book widget already installed? If not where can we I get it?
RSVP is a simple page that can be converted to RSVP with the power of Contact Form 7 plugin.
Guestbook is a simple page with Comments enabled for users.
Can you do a detailed instructions “per page” as seen on the demo page of your wedding theme?
Apart from wedding documentation, all the other settings are simple WordPress use. I hope above will be helpful to you.